or, if you do not want to install TeX (extra ~150 Mb) which is not necessary, download stable (2.10.* or 2.12.*) LilyPond installing binary from http://download.linuxaudio.org/lilypond/binaries/linux-x86/. Currently, the latest stable version 2.10.33 (Oct 16, 2007), you may install LilyPond with